package edu.jamestang.yeb.config;

import com.fasterxml.jackson.databind.ObjectMapper;
import edu.jamestang.yeb.util.Resp;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

/**
 * @author JamesTang
 * @date 2021/12/13 14:35
 */

@Component
public class RestAuthorizationEntryPoint implements AuthenticationEntryPoint {



    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException, ServletException {
        response.setCharacterEncoding("UTF-8");
        response.setContentType("application/json");

        PrintWriter out = response.getWriter();
        Resp bean = Resp.error("Permission denied");
        bean.setCode(401);
        out.write(new ObjectMapper().writeValueAsString(bean));
        out.flush();
        out.close();
    }
}
